Double Bubble Insulation Reviews

Find helpful customer reviews and review ratings for double bubble reflective foil insulation.

Double bubble insulation reviews.

Double reflective insulation r values range from r 3 7 to r 17. 3 16 or 5mm closed cell polyethylene foam covered on both sides with 0012 inch 0 03mm aluminum facing. This insulation is rated and tested by reflectivity and emissivity. The main one in the latter category is foil faced bubble wrap sold as insulation.

It s best purpose is as a vapor barrier attic radiant foil across rafters or as an isolation barrier in a hydronic radiant heat space between the floor. Reflectix 4 ft. No mess no itchy fibers. Thd sku 469837.

The double bubble does assure that there s an isolated air pocket across the entire surface of the material. And just like that you have bubble wrap insulation. Class a class 1 fire rating. The rubber meets the road on reflectix s website where it says no air space no reflective insulation benefit.

48 in x 10 ft roll industrial strength commercial grade no tear radiant barrier wrap for weatherproofing attics windows garages rv s ducts more. However since the two layer of bubbles are pretty thin it s not great insulation. I have heard some say that the insulation could be installed loosely to maintain the gap. Green building advisor recently wrote an article about foil faced bubble wrap and did a balanced job of it.

It is 96 reflective and 4 emmissive meaning the product only allows 4 of radiant heat to pass through it. If you don t provide air space this product provides almost no insulating value. Foil faced bubble wrap is composed of either one single bubble or two double bubble layers of mylar air bubbles sandwiched between two metalized surfaces. When i wrote about my trip to the southeast building conference in july i mentioned how some products on display there really annoyed me because they re either bad to the bone or overhyped.

Lastly cut away any excess bubble wrap with your x acto knife to ensure a snug fit. Prodex total is composed of 13 64 inch approx. R values depend on application. An r 1 1 is provided from the product itself for the reflective double bubble material.

Ecofoil double bubble white insulation is very thin 1 4 to 5 16 with a foil surface on one side and a white surface on the other. Worth mentioning to get the equivalent r value to what the manufactures claim on the packaging the installer has to use spacers under the insulation to keep the prescribed air gap between the ducts and the foil. Most metallic bubble wraps are about an r 1.